diff --git a/ci_requirements.txt b/ci_requirements.txt
index a08e0cd..a6b3214 100644
--- a/ci_requirements.txt
+++ b/ci_requirements.txt
@@ -1,5 +1,5 @@
 black==23.3.0
-docutils==0.20.1
+docutils==0.21
 pytest==7.3.1
 coverage==7.2.7
 codecov==2.1.13